| Customization: | Available |
|---|---|
| CAS No.: | 7772-98-7/10102-17-7 |
| Formula: | Na2s2o3 |
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Suppliers with verified business licenses
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1.Textile printing and dyeing industry used as dechlorination agent after fiber bleaching, reactive dye coloring anti-dye agent, etc.
2.Pesticide industry is widely used in the manufacture of insecticides and pesticides containing nitrogen waste water treatment agents;
3.Used in the tannery industry as a leather tanning preparation;
4.Can also be used for photographic fixing agent plating and mineral processing and other industries.
If you are interested in the product, you can contact me to understand the product details, we can be the first time to provide you COA, MSDS and other product related documents and prices;
COA is an important document to prove product accountability. It reflects whether the quality of the tested substance meets the specified standards. It is not important for ensuring product quality and improving product competitiveness.
The COA we provide are all the results of the factory's strict inspection, please rest assured for reference;
| TEST ITEMS | SPECIFICATION | RESULT OF TEST REPORT |
| ASSAY: | 99.00% MIN | 99.54% |
| WATER INSOLUBLES: | 0.01% MAX | 0.007% |
| SULPHIDES: | 0.001% MAX | 0.0008% |
| Fe: | 0.001% MAX | 0.0005% |
| S | 0.001% MAX | 0.0007% |
| ITEMS | STANDARD | TEST RESULT |
| Appearance | White powder crystal | Pass |
| Purity (%) | 97.0min | 98.03% |
| Insoluble substance in water(%) | 0.01%max |
PASS |
| Sulphide(%) | 0.001%max | PASS |
| Fe(%) | 0.005%max | 0.0007% |
| PH | 6.5~9.5 | 8.1 |
| Particle size(mesh) | 20-80 | PASS |
Fondland Chemicals Co., Ltd (hereafter referred as FONDLAND) established in 2010, is the leading manufacturer and supplier of Chemicals. FONDLAND founded relying on Shandong Haihua Group with strongest supplying capability and competitive price. Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America, Caribbean , Europe etc.
Our mainly products:Sodium carbonate,Sodium bicarbonate,Ammonium bicarbonate,Aluminum sulfate,Calcium chloride,Magnesium chloride,Sodium metabisulfite,Sodium nitrite, Potassium sulfate,Poly aluminium chloride ,Caustic soda ,Phosphoric Acid ,Acetic acid and so on.
1. Q: Are you manufacturer or trading company?
A: We are trading company but we have shares in several cooperated factories.
2. Q: What would you do to guarantee the product quality?
A: We have professional quality control team with strict quality control system and rigorous QHSE.
We give supervision on container loading and delivery to ensure the clearness and neatness of package.
3. Q: What about your price?
A: We always supply the products with appropriate price,because we believe this is an effective way to build
long - term business with our customers and earn good reputation.
4. Q: What payment terms do you accept?
A: For new customers, we accept 30% T/T in advance,70% balance against copy of shipping docs,L/C at sight;
For old customers, the payment terms can be negotiated accordingly.
5. Q: What about the order lead time?
A: Usually the order lead time is 10-15days after receiving your prepayment.
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